html {
  background: #121212;
/*  background: #ededed;*/
}
body {
  overflow: hidden;
  position: absolute;
  width: 100%;
  height: 100%;
}
.wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.partikel {
  position: absolute;
}
.header {
  text-align: center;
  margin: 69px 0 0 0;
  color: #313131;
}